US Bridges

W91-S605 Connector over Route 605

Fair

Los Angeles County, California · 07-LA-091-R16.93-CRTS · Structure no. 53 1705F

Built
1966
59 years old
Condition
Fair
inspected August 2023
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
296 ft
4 main spans
Daily traffic
26,900
2019 count
Owner
State
State Highway Agency

About this bridge

W91-S605 Connector over Route 605 is a concrete continuous box beam or girders - multiple carrying W91-S605 Connector over Route 605 in Los Angeles County, California. It was built in 1966, so it is 59 years old, older than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 26,900 vehicles a day, roughly 2% of them trucks, projected to reach 33,159 by 2040. The structure is 296 ft (90.2 m) long and 26 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesW91-S605 Connector
CrossesRoute 605
Location07-LA-091-R16.93-CRTS
RouteState Highway 91
CountyLos Angeles County
StateCalifornia
Coordinates33.87767, -118.1033
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating44.3 US tons
Inventory rating34 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length296 ft (90.2 m)
Longest span106 ft (32.4 m)
Deck width26 ft (7.9 m)
Roadway width23 ft (7.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic26,900 (2019)
Projected traffic33,159 by 2040
Trucks2%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was W91-S605 Connector over Route 605 built?

It was built in 1966, making it 59 years old in 2025.

What condition is W91-S605 Connector over Route 605 in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in August 2023.

How much traffic does W91-S605 Connector over Route 605 carry?

About 26,900 vehicles per day (2019 count), of which roughly 2% are trucks.

How long is W91-S605 Connector over Route 605?

The structure is 296 ft (90.2 m) long with a longest span of 106 ft (32.4 m) and a deck 26 ft wide.

Who owns W91-S605 Connector over Route 605?

It is owned by the State Highway Agency.